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avoid dup iptables rules

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This commit is contained in:
Christopher Brickley 2014-10-23 09:16:51 -04:00
parent f05de3eb84
commit be22048a2b
1 changed files with 6 additions and 3 deletions
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9
bin/ovpn_run
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@ -19,10 +19,13 @@ fi
# Setup NAT forwarding if requested
if [ "$OVPN_DEFROUTE" != "0" ];then
iptables -t nat -A POSTROUTING -s $OVPN_SERVER -o eth0 -j MASQUERADE
iptables -t nat -C POSTROUTING -s $OVPN_SERVER -o eth0 -j MASQUERADE || {
iptables -t nat -A POSTROUTING -s $OVPN_SERVER -o eth0 -j MASQUERADE
}
for i in "${OVPN_ROUTES[@]}"; do
iptables -t nat -A POSTROUTING -s "$i" -o eth0 -j MASQUERADE
iptables -t nat -C POSTROUTING -s "$i" -o eth0 -j MASQUERADE || {
iptables -t nat -A POSTROUTING -s "$i" -o eth0 -j MASQUERADE
}
done
fi